Home / 1,073,173.66-1,480,362.99-670,065.82

Finding the Fourth Proportional to 1,073,173.66, 1,480,362.99 and 670,065.82

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Solution

The fourth proportional to 1,073,173.66, 1,480,362.99 and 670,065.82 is: 924,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,173.66 : 1,480,362.99 = 670,065.82 : x
  2. Step 2: Convert to fraction form
    1,073,173.66/1,480,362.99 = 670,065.82/x
  3. Step 3: Cross multiply
    1,073,173.66x = 1,480,362.99 × 670,065.82
  4. Step 4: Simplify right side
    1,073,173.66x = 991,940,634,578.35
  5. Step 5: Solve for x
    x = 991,940,634,578.35/1,073,173.66
  6. Step 6: Final answer
    x = 924,305.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.